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Joonho Back Email & Phone Number

Senior Product Engineer at Lumentum
Location: Santa Barbara, California, United States 3 work roles 3 schools
1 work email found @lumentum.com 1 phone found area 805 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@lumentum.com
Direct phone (805) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Lumentum
Role
Senior Product Engineer
Location
Santa Barbara, California, United States
Company size
2425 employees

Who is Joonho Back? Overview

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Quick answer

Joonho Back is listed as Senior Product Engineer at Lumentum, a with 2425 employees, based in Santa Barbara, California, United States. AeroLeads shows a work email signal at lumentum.com, phone signal with area code 805, and a matched LinkedIn profile for Joonho Back.

Joonho Back previously worked as Graduate Student Researcher at Uc Santa Barbara and Undergraduate Researcher at Dongguk University. Joonho Back holds Doctor Of Philosophy - Phd, Electrical Engineering from Uc Santa Barbara.

Company email context

Email format at Lumentum

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{first}.{last}@lumentum.com
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AeroLeads found 1 current-domain work email signal for Joonho Back. Compare company email patterns before reaching out.

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Profile bio

About Joonho Back

• 5+ years in Optoelectronics and Electrical Engineering• Full participation in LED and laser diode (VCSEL) projects o Structure Design and Simulation o Material Growth (MOCVD; III-Nitride semiconductor) o Process Development in Fabrication o Characterization (FIB, SEM, XRD, SIMS, LIV measurement, spectra)• Device enhancement approaches (micro-cavity structure, tunnel junction, curved mirror)

Listed skills include C, C++, Matlab, Verilog, and 19 others.

Current workplace

Joonho Back's current company

Company context helps verify the profile and gives searchers a useful next step.

Lumentum
Lumentum
Senior Product Engineer
san jose, california, united states
Website
lumentum.com
Employees
2425
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Company profile
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3 roles

Joonho Back work experience

A career timeline built from the work history available for this profile.

Senior Product Engineer

Current
Lumentum

San Jose, California, United States

Feb 2021 - Present

Graduate Student Researcher

Uc Santa Barbara

Santa Barbara, California Area

III-Nitrides VCSEL and micro LED structure design, growth, fabrication, packaging, and characterization.• Design, grow, fabricate, and characterize III-Nitrides optoelectronic devices• Ultra-short microcavity LEDs for high extraction; current• Curved mirror Vertical Cavity Surface Emitting Laser (VCSEL); current• Selective Area Growth (SAG) on GaN• LEDs with Tunnel Junction (TJ) contact

Dec 2015 - Jan 2021

Undergraduate Researcher

Dongguk University

Jung-Gu, Seoul, Korea

Worked in image processing lab• Montage recognition using Linear Discriminant Analysis (LDA)• Visual input analyzing program for language learner, which acquires mouth shape and gives numerical and graphical feedback using OpenCV, C++• Medical image enhancing program using MFC, C++

Jun 2011 - Mar 2012
Team & coworkers

Colleagues at Lumentum

Other employees you can reach at lumentum.com. View company contacts for 2425 employees →

秦 秦丽静 秦丽静 Colleague at LumentumShenzhen, Guangdong, China View → AZ Anna Zawadzka-Borek Anna Zawadzka-Borek Colleague at LumentumUnited Kingdom View → TW Tong W. Tong W. Colleague at LumentumUnited Kingdom View → ZX Zhuoting Xiao Zhuoting Xiao Colleague at LumentumShenzhen, Guangdong, China View → ZN Zachary Neath Zachary Neath Colleague at LumentumGreater Ottawa Metropolitan Area, Canada View → SC Suyuan Chen Suyuan Chen Colleague at LumentumSan Jose, California, United States View → TF Teresa Fong Teresa Fong Colleague at LumentumNew Territories, Hong Kong Sar, Hong Kong View → NP Nuttapohn Ployhin Nuttapohn Ployhin Colleague at LumentumNakhon Chai Si, Nakhon Pathom, Thailand View → AA Alexandre Antunes De Macedo Alexandre Antunes De Macedo Colleague at LumentumGreater Braga Area, Portugal View → KD Krittin Dittawattana Krittin Dittawattana Colleague at LumentumBangkok, Bangkok City, Thailand View →
3 education records

Joonho Back education

FAQ

Frequently asked questions about Joonho Back

Quick answers generated from the profile data available on this page.

What company does Joonho Back work for?

Joonho Back works for Lumentum.

What is Joonho Back's role at Lumentum?

Joonho Back is listed as Senior Product Engineer at Lumentum.

What is Joonho Back's email address?

AeroLeads has found 1 work email signal at @lumentum.com for Joonho Back at Lumentum.

What is Joonho Back's phone number?

AeroLeads has found 1 phone signal(s) with area code 805 for Joonho Back at Lumentum.

Where is Joonho Back based?

Joonho Back is based in Santa Barbara, California, United States while working with Lumentum.

What companies has Joonho Back worked for?

Joonho Back has worked for Lumentum, Uc Santa Barbara, and Dongguk University.

Who are Joonho Back's colleagues at Lumentum?

Joonho Back's colleagues at Lumentum include 秦丽静, Anna Zawadzka-Borek, Tong W., Zhuoting Xiao, and Zachary Neath.

How can I contact Joonho Back?

You can use AeroLeads to view verified contact signals for Joonho Back at Lumentum, including work email, phone, and LinkedIn data when available.

What schools did Joonho Back attend?

Joonho Back holds Doctor Of Philosophy - Phd, Electrical Engineering from Uc Santa Barbara.

What skills is Joonho Back known for?

Joonho Back is listed with skills including C, C++, Matlab, Verilog, Opencv, Opengl, Mathematica, and Iii Nitrides.

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